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498,521

498,521 is a prime, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

498,521 (four hundred ninety-eight thousand five hundred twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x79B59.

Arithmetic Number Chen Prime Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Sexy Prime Sophie Germain Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
29
Digit product
2,880
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
125,894
Square (n²)
248,523,187,441
Cube (n³)
123,894,027,926,274,761
Divisor count
2
σ(n) — sum of divisors
498,522
φ(n) — Euler's totient
498,520

Primality

498,521 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 498521
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 498,521)
1 × 498521
First multiples
498,521 · 997,042 (double) · 1,495,563 · 1,994,084 · 2,492,605 · 2,991,126 · 3,489,647 · 3,988,168 · 4,486,689 · 4,985,210

Sums & aliquot sequence

As a sum of two squares: 364² + 605²
As consecutive integers: 249,260 + 249,261

Continued fraction of √n

√498,521 = [706; (16, 1, 1, 1, 1, 2, 1, 1, 1, 1, 5, 6, 1, 1, 1, 1, 3, 12, 3, 45, 4, 2, 1, 1, …)]

Representations

In words
four hundred ninety-eight thousand five hundred twenty-one
Ordinal
498521st
Binary
1111001101101011001
Octal
1715531
Hexadecimal
0x79B59
Base64
B5tZ
One's complement
4,294,468,774 (32-bit)
Scientific notation
4.98521 × 10⁵
As a duration
498,521 s = 5 days, 18 hours, 28 minutes, 41 seconds
In other bases
ternary (3) 221022211202
quaternary (4) 1321231121
quinary (5) 111423041
senary (6) 14403545
septenary (7) 4144262
nonary (9) 838752
undecimal (11) 310601
duodecimal (12) 2005b5
tridecimal (13) 145baa
tetradecimal (14) cd969
pentadecimal (15) 9ca9b

As an angle

498,521° = 1,384 × 360° + 281°
281° ≈ 4.904 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵υϟηφκαʹ
Chinese
四十九萬八千五百二十一
Chinese (financial)
肆拾玖萬捌仟伍佰貳拾壹
In other modern scripts
Eastern Arabic ٤٩٨٥٢١ Devanagari ४९८५२१ Bengali ৪৯৮৫২১ Tamil ௪௯௮௫௨௧ Thai ๔๙๘๕๒๑ Tibetan ༤༩༨༥༢༡ Khmer ៤៩៨៥២១ Lao ໔໙໘໕໒໑ Burmese ၄၉၈၅၂၁

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 498523.

Hex color
#079B59
RGB(7, 155, 89)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.155.89.

Address
0.7.155.89
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.155.89

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 498,521 and was likely granted around 1893.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.